ENGINE - CLEANING/PAINTING
1. General
A. This procedure contains four tasks.
(1) The first task cleans the fan blades.
(2) The second task cleans the engine core.
(3) The third task cleans special contaminations.
(4) The fourth task cleans the engine with powdered coke.
TASK 72-00-00-117-001-G00
2. How to Clean the Fan Blades
A. Tools/Equipment
Reference Description
STD-3904
Goggles - Safety
STD-6378
Protective Mat - Rubber, Manufacturers Association, Grade SC43,
neoprene sponge, 1 inch thick, approximately 3 x 4 feet with warning
streamer attached
B. Consumable Materials
Reference Description Specification
B00148 Solvent - Methyl Ethyl Ketone (MEK) ASTM D740
B00678 [C04-003] Solvent - General ASTM D329
B00679 [C04-035] Alcohol - Isopropyl
B50222 [C04-028] Compound - Cleaner
G02348 [C10-010] Pad - Abrasive - Scotch-Brite 7447
G02351 [C04-140] Cleaner - Liquid Gas Path MIL-PRF-85704
C. Location Zones
Zone Area
410 Left Powerplant
412 Left Powerplant Nose Cowl
420 Right Powerplant
422 Right Powerplant Nose Cowl
D. Preparation
SUBTASK 72-00-00-717-059-G00
(1) Make sure the engine is not in operation.
SUBTASK 72-00-00-947-060-G00
(2) Put protective mats, STD-6378 (3 required) on the bottom half of the internal inlet cowl.
767
AIRCRAFT MAINTENANCE MANUAL
CF6-80A SERIES ENGINES
72-00-00
NoC
Page 701
D633T1B7 Dec 22/2016
ECCN 9E991 BOEING PROPRIETARY - Copyright © Unpublished Work - See title page for details
EFFECTIVITY
ABX 001-007, 011, 012, 016-019, 021, 022, 025, 101,
109, 114, 115, 314-999
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